Adjustable halogen lamp



FIG. 1 is a right side elevational view of my design for an adjustablehalogen lamp;

FIG. 2 is a left side elevational view of my design for an adjustablehalogen lamp;

FIG. 3 is a perspective view as viewed from the right hand side of mydesign for an adjustable halogen lamp;

FIG. 4 is a perspective view as viewed from the left side of my designfor an adjustable halogen lamp;

FIG. 5 is a top plan view of my design for an adjustable halogen lamp;

FIG. 6 is a bottom plan view of my design for an adjustable halogenlamp;

FIG. 7 is a right side elevational view of another embodiment of mydesign for an adjustable halogen lamp;

FIG. 8 is an a left side elevational view of another embodiment of mydesign for an adjustable halogen lamp;

FIG. 9 is a perspective view as viewed from the right of anotherembodiment of my design for an adjustable halogen lamp;

FIG. 10 is a perspective view as viewed from the left of anotherembodiment of my design for an adjustable halogen lamp;

FIG. 11 is a top plan view of another embodiment of my design for anadjustable halogen lamp; and,

FIG. 12 is a bottom plan view of another embodiment of my design for anadjustable halogen lamp.

The ornamental design for an adjustable halogen lamp, as shown anddescribed.